968080391 has 2 divisors, whose sum is σ = 968080392. Its totient is φ = 968080390.

The previous prime is 968080363. The next prime is 968080423. The reversal of 968080391 is 193080869.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-968080391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (968080301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484040195 + 484040196.

It is an arithmetic number, because the mean of its divisors is an integer number (484040196).

Almost surely, 2^968080391 is an apocalyptic number.

968080391 is a deficient number, since it is larger than the sum of its proper divisors (1).

968080391 is an equidigital number, since it uses as much as digits as its factorization.

968080391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 968080391 is about 31113.9902776870. The cubic root of 968080391 is about 989.2448722523.

The spelling of 968080391 in words is "nine hundred sixty-eight million, eighty thousand, three hundred ninety-one".